CiviCRM Mailing targeting

This is a CiviCRM extension aiming at making it easier to define the target recipients of mailings. The extension provides:

• A replacement of the "Send email" search task that lets users associate a search result to
  • a new mailing, like the core task
  • but also an existing draft
  • or a new clone of a previous mailing.
• A custom search with
  • a list of include conditions combined with AND
  • a list of exclude conditions combined with OR
  • conditions can be:
    • being part of a group
    • being the recipient of a mailing
    • having a signature activity for a campaign
  • for each list of conditions, a list of common is suggested for a one-click pick